.body {
    font-family: Lato, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.index_hearder .header_info {
    position: absolute;
    z-index: 5000;
    top: 250px;
    left: 250px;
    /*background: rgba(1, 1, 1, 0.2);*/
    padding: 20px;
    border-radius: 25px;
}

.index_hearder .header_info h1 {
    font-size: 38px;
    line-height: 56px;
    margin-bottom: 40px;
}

.index_hearder #header_info_button {
    margin-top: 20px;
    background: #20354E;
    color: #fff;
    border-radius: 25px;
    display: inline-block;
    padding: 14px 28px 13px 28px;
    line-height: 1;
    border: 2px solid #20354E;
    font-family: "Raleway", "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: bold;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

nav .menu {
    padding: 0;
    margin: 0;
    display: inline-block;
    position: relative;
    top: 2px;
}

.overlay-bar .menu li a {
    color: #fff;
}

nav .menu li {
    float: left;
    margin-right: 76px;
    position: relative;
    list-style: none;
}

nav .menu li a {
    font-family: "Raleway", "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: bold;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #777777;
    -webkit-transition: all .5s ease;
    -moz-transition: all .5s ease;
    transition: all .5s ease;
    padding: 0 0 40px 0;
    display: inline-block;
    line-height: 14px;
}

.top-bar {
    position: absolute;
    background: #fff;
    width: 100%;
    z-index: 10;
    -webkit-transition: all .5s ease;
    -moz-transition: all .5s ease;
    transition: all .5s ease;
    line-height: 0;
    top: 0;
    color: #fff;
}

.overlay-bar {
    background: none;
}

.overlay-bar .menu li a, .navbar-brand a {
    color: #fff;
}

.overlay-bar .menu li a:hover, .navbar-brand a:hover {
    color: #fff;
    background: none;
    text-decoration: none;
}

.overlay-bar .menu > li.disabled > a {
    color: #bbb;
}

.nav-menu {
    padding-top: 40px;
}

.page-header {
    margin: 0;
    padding: 160px 0 139px 0;
    border-bottom: none;
}

.page-header:before, .page-head-image:before, .carousel .carousel-inner .item:before {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    content: '';
    opacity: 0.3;
    z-index: 2;
    background-color: #333333;
}

.carousel .carousel-inner .item:before {
    opacity: 0.6;
}

.page-header h1 {
    font-size: 44px;
    margin-top: 0;
    margin-bottom: 26px;
    font-weight: 300;
    line-height: 44px;
    font-family: "Microsoft YaHei UI", sans-serif;
}

.page-header p.lead {
    font-size: 18px;
    line-height: 30px;
    font-weight: 300;
    letter-spacing: 1px;
    font-family: "Comic Sans MS", "Consolas", cursive, sans-serif;
}

.colored-background {
    background-color: #182731;
}

header {
    position: relative;
    overflow: hidden;

}

header .container {
    position: relative;
    z-index: 3;
    color: white;
}

.carousel .carousel-inner .item {
    height: 700px;
}

.background-image-holder {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover !important;
    z-index: 0;
    background-position: 50% 50% !important;
}

.carousel .carousel-inner .item .background-image-holder {
    top: 0;
}

section:nth-of-type(odd) {
    background: #f4f4f4;
}

section {
    padding-top: 80px;
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
}

section h1 {
    font-family: "Microsoft YaHei UI", sans-serif;
}

section h6 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 25px;
    margin-top: 10px;
    font-style: italic;
}

section p.lead {
    font-size: 16px;
    line-height: 30px;
    font-weight: normal;
}

.image-section, section .visualization {
    /*margin-top:40px;*/
    max-width: 450px;
}

section form {
    position: absolute;
    bottom: 10px;
    right: 10px;
}

section .hide {
    display: none;
}

section .coeff .dot {
    fill: hsla(207, 63%, 27%, 0.2);
}

section .coeff.last .dot {
    fill: hsla(207, 63%, 27%, 1.0);
}

section .coeff .circle {
    fill: none;
    stroke: hsl(0, 0%, 70%);
}

section .coeff.first .circle {
    fill: none;
    stroke: hsl(0, 0%, 30%);
}

section .coeff.last .circle {
    display: none;
}

section .graph {
    fill: none;
    stroke: steelblue;
    stroke-width: 3px;
}

section .trace {
    fill: none;
    stroke: steelblue;
}

section .proj {
    fill: none;
    stroke: #000;
}

section .axis {
    stroke: hsl(0, 0%, 70%);
}

.footer {
    background-color: #282e33;
    padding-top: 80px;
    padding-bottom: 80px;
}

.footer h2 {
    opacity: 0.5;
    color: #fff;

}

.footer .footer-header {
    font-size: 30px;
    color: #eee;
    opacity: 0.6;
}

.footer .fa {
    font-size: 36px !important;
}

.footer .keywords-wrap {
    max-width: 450px;
    /*margin:0 auto;*/
}

.footer .table {
    font-family: "Microsoft YaHei UI", sans-serif;
    font-size: 16px;
    line-height: 1.2;
    color: #eee;
    opacity: 0.6;

}

.footer .table td {
    border-top: none;
}

.footer .keywords span {
    float: right;
}

.copyright {
    opacity: 0.5;
    color: #fff;
    font-size: 12px;
}

.copyright a {
    color: #aaa;
    font-weight: 600;
}

/* Topic page */
#topicText p {
    text-indent: 2em
}

#streamParameters .paramDiv {
    padding-right: 40px;
}

#streamParameters .border-left {
    border-left: 1px dashed #eee;
    padding-left: 30px !important;
}

#streamParameters .panel-body input {
    margin-bottom: 15px;
}

.font-size-16 {
    font-size: 16px;
}

#topicToolBar {
    position: fixed;
    bottom: 1%;
    z-index: 1000;
}

/*topic tool bar*/
#topicToolBar ul.nav-tabs {
    margin-top: 20px;
    border-radius: 4px;
    border: 1px solid #ddd;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.067);
}

#topicToolBar ul.nav-tabs li {
    margin: 0;
    border-top: 1px solid #ddd;
}

#topicToolBar ul.nav-tabs li:first-child {
    border-top: none;
}

#topicToolBar ul.nav-tabs li a {
    margin: 0;
    padding: 8px 16px;
    border-radius: 0;
}

#topicToolBar ul.nav-tabs li.active a, #topicToolBar ul.nav-tabs li.active a:hover {
    color: #fff;
    background: #0088cc;
    border: 1px solid #0088cc;
}

#topicToolBar ul.nav-tabs li:first-child a {
    border-radius: 4px 4px 0 0;
}

#topicToolBar ul.nav-tabs li:last-child a {
    border-radius: 0 0 4px 4px;
}

#topicToolBar ul.nav-tabs .affix, #topicToolBar ul.nav-tabs.affix-bottom {
    top: 30px; /* Set the top position of pinned element */
    width: 100%;
}

#topicToolBar .switch {
    float: right;
}

.btn-color {
    background-color: #386674;
    border-color: #386674;
}

#sample_result .panel {
    box-shadow: 2px 2px 2px rgba(0, 0, 0, .05);
}

#sample_result .lead {
    font-size: 17px;
}

#sample_result .list-group li {
    background-color: #f9f9f9;
}

#instruction {
    padding-left: 60px;
}

#instruction > div > div h4 {
    margin-bottom: 20px;
}

.font-family-yahei {
    font-family: "Microsoft YaHei UI", sans-serif;
}
